1313132276 has 6 divisors (see below), whose sum is σ = 2297981490. Its totient is φ = 656566136.

The previous prime is 1313132273. The next prime is 1313132279. The reversal of 1313132276 is 6722313131.

It is an interprime number because it is at equal distance from previous prime (1313132273) and next prime (1313132279).

It can be written as a sum of positive squares in only one way, i.e., 1262380900 + 50751376 = 35530^2 + 7124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313132273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164141531 + ... + 164141538.

It is an arithmetic number, because the mean of its divisors is an integer number (382996915).

Almost surely, 2^1313132276 is an apocalyptic number.

It is an amenable number.

1313132276 is a deficient number, since it is larger than the sum of its proper divisors (984849214).

1313132276 is a wasteful number, since it uses less digits than its factorization.

1313132276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328283073 (or 328283071 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 1313132276 is about 36237.1670526271. The cubic root of 1313132276 is about 1095.0555703886.

The spelling of 1313132276 in words is "one billion, three hundred thirteen million, one hundred thirty-two thousand, two hundred seventy-six".